428118228

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{12611}}^1$

素因数の和:12685

約数の個数: 72

約数和(自身を含む): 1156873536

約数和(自身を除く): 728755308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1476, 1886, 2829, 3772, 5658, 8487, 11316, 12611, 16974, 25222, 33948, 37833, 50444, 75666, 113499, 151332, 226998, 290053, 453996, 517051, 580106, 870159, 1034102, 1160212, 1551153, 1740318, 2068204, 2610477, 3102306, 3480636, 4653459, 5220954, 6204612, 9306918, 10441908, 11892173, 18613836, 23784346, 35676519, 47568692, 71353038, 107029557, 142706076, 214059114, 428118228]

約数ペア:

[(1, 428118228), (2, 214059114), (3, 142706076), (4, 107029557), (6, 71353038), (9, 47568692), (12, 35676519), (18, 23784346), (23, 18613836), (36, 11892173), (41, 10441908), (46, 9306918), (69, 6204612), (82, 5220954), (92, 4653459), (123, 3480636), (138, 3102306), (164, 2610477), (207, 2068204), (246, 1740318), (276, 1551153), (369, 1160212), (414, 1034102), (492, 870159), (738, 580106), (828, 517051), (943, 453996), (1476, 290053), (1886, 226998), (2829, 151332), (3772, 113499), (5658, 75666), (8487, 50444), (11316, 37833), (12611, 33948), (16974, 25222)]